Marshall Matt and the Case of the Secret CodeBook - 1997
Why are strange codes hanging on booths at the church rodeo day? Marshal Matt must find out what the codes mean -- and who is sending them. Suddenly Janie's little brother, Fred, is lost! Marshal Matt has to think fast.
Publisher: Saint Louis, MO : CPH, 1997.
Characteristics: 46 p. :,ill. ;,22 cm.